<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>声明式渲染</title>
    <link rel="stylesheet" href="v1.css">
    <script src="https://unpkg.com/vue"></script>
</head>
<body>
<div id="vue-app">
    <span v-bind:title="message">
        鼠标悬停几秒查看此处动态绑定的提示信息
    </span>

</div>

<script src="v1.js" ></script>
</body>
</html>